CN113390058A

CN113390058A - Star cloud starry sky projection lamp

Info

Publication number: CN113390058A
Application number: CN202110594851.3A
Authority: CN
Inventors: 葛东伟; 王银波
Original assignee: Xiamen Longstar Lighting Co Ltd
Current assignee: Xiamen Longstar Lighting Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-09-14

Abstract

The invention provides a nebula starry sky projection lamp. The light source assembly and the laser assembly are arranged in the casing and penetrate through the casing; the rotating assembly and the control board are arranged in the casing, and the rotating assembly drives the light source assembly and the diffractive sheet to rotate; the base is fixedly arranged in the casing The power interface is arranged on the control board and penetrates the casing; the light source plate, the reflector, the fixed optical lens, the rotating optical lens, and the lens assembly are arranged in sequence; the fixed optical lens is fixed on the base; the rotating optical lens is rotatably connected with the rotating assembly ;The lens assembly is fixed on the housing; the light emitted by the light source board reduces the light-emitting angle of the lamp bead through the reflector, so that the light shines on the fixed optical lens, the fixed optical lens disperses the light, and then illuminates the rotating optical lens and then disperses Then, it is irradiated to the projection surface through the lens component and forms a nebula shape, and the rotating component is used to drive the rotating optical lens to rotate, so that the projection surface forms a flowing nebula shape.

Description

Star cloud starry sky projection lamp

Technical Field

The invention relates to the technical field of projection lamps, in particular to a starry sky projection lamp.

Background

At present, projection devices have been limited to a form and a single function for a long time. Along with the development of society, people have higher and higher requirements on art and beautification of surrounding living environments. However, modern people do not have too much time to enjoy beautiful starry sky in nature due to faster pace of life and fuller time arrangement. Due to factors such as weather and living environment, people have less chance and inconvenience to watch the starry sky, even the starry system in the starry sky, and the like. In order to meet the requirements of people, some starry sky lamps appear in the market at present, and by adopting a projection technology, patterns such as universe starry sky and the like are projected on a roof or a wall of a home, and the starry sky can be seen through projection.

The existing starlight projection has the following defects:

1. the existing starry sky projection lamps are all fixed starry sky images and cannot simulate the movement of actual stars and clouds;

2. the projection mode of the existing starry sky projection lamp is to realize projection patterns by hollowing out a lampshade, so that real stars cannot be projected;

3. the projection direction of the existing starry sky projection lamp cannot be adjusted.

Disclosure of Invention

The invention aims to solve the main technical problem of providing a star cloud and star sky projection lamp, which can achieve the projection effect of star cloud and star, and the two projection functions are independent.

In order to solve the technical problem, the invention provides a starry sky projection lamp, which comprises a shell, a light source assembly, a laser assembly, a rotating assembly, a control panel, a base and a power interface, wherein the light source assembly is arranged on the shell;

the light source assembly and the laser assembly are arranged in the shell and penetrate through the shell; the rotating assembly and the control panel are arranged in the shell, and the rotating assembly drives the light source assembly and the diffraction piece to rotate; the base is fixedly arranged in the shell; the power interface is arranged on the control board and penetrates through the shell;

the light source component comprises a light source plate, a reflecting cup, a fixed optical lens, a rotating optical lens and a lens component; the light source plate is fixedly arranged in the shell; the light source plate, the light reflecting cup, the fixed optical lens, the rotating optical lens and the lens assembly are arranged in sequence; the fixed optical lens is fixedly arranged on the base; the rotating optical lens is rotationally connected with the rotating assembly; the lens assembly is fixedly arranged on the shell; .

The light that the light source board sent reduces the luminous angle of lamp pearl through reflecting cup, makes light shine fixed optical lens, shines after fixed optical lens breaks up light and rotates optical lens and breaks up again, shines the projection face and forms the star cloud form through the lens subassembly, the runner assembly is used for driving and rotates optical lens and rotates, makes the projection face form mobile star cloud form.

In a preferred embodiment, the housing comprises an upper housing and a lower housing, and the upper housing and the lower housing form a cavity.

In a preferred embodiment, the fixed optical lens and the rotating optical lens are capillary optical lenses.

In a preferred embodiment, the laser assembly includes a laser and a heat sink; the laser is placed in the through channel of the heat sink.

In a preferred embodiment, the rotating assembly comprises a motor, a transmission gear, a light source rotating gear and a laser rotating gear;

the motor is fixed in the shell, and an output shaft of the motor is in transmission connection with the transmission gear; the transmission gear is in transmission connection with the light source rotating gear and the laser rotating gear respectively; the light source rotating gear is in linkage connection with the rotating optical lens; the axis of the laser rotating gear extends outwards to form a hollow convex column, and a diffraction piece is arranged at the tail end of the hollow convex column; laser emitted by the laser irradiates the diffraction sheet through the hollow convex column, and the diffraction sheet is projected to a projection surface to form a moving star shape.

In a preferred embodiment, the base is provided with two support columns for fixing the hollow convex columns, and the tail ends of the two support columns are provided with arc grooves matched with the outer walls of the support columns.

In a preferred embodiment, the control board is provided with a wireless communication module for cooperating with an external remote controller.

In a preferred embodiment, the lens assembly is captured between the upper and lower housings.

In a preferred embodiment, the lens assembly includes a lens lower cover, a lens upper cover, a plastic sheet and a lens; the lens is fixed between the lens lower cover and the lens upper cover; the plastic sheet is fixed in the lens upper cover in a hot melting mode.

In a preferred embodiment, the base is provided with a slot for fixing the light source board and fixing the optical lens.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

1. the invention provides a starry cloud and starry sky projection lamp, which adopts a motor to drive a light source rotating gear and a laser rotating gear to rotate, so that a rotating optical lens and a diffraction sheet rotate in a shell to simulate actual starry cloud and starry rotating pictures.

2. The invention provides a star cloud and star sky projection lamp, which adopts a mode of matching a laser module with an optical element to generate a star field arrangement effect, adopts a mode of enabling light emitted by a light emitting diode component to sequentially penetrate through a square fixed optical lens, a circular rotating optical lens and a lens to generate cloud projection, has stronger reality sense, and has a projected star cloud effect superior to the effect projected by the existing hollow lampshade, the star cloud can periodically move, and the effect is closer to the real star sky;

3. the invention provides a starry sky projection lamp which is small in size, can be directly placed on a desktop or other supports when in use, can be adjusted in projection direction and is small in limitation.

4. The invention provides a star cloud and star sky projection lamp, which is remotely controlled by an external remote controller and can be used for independently controlling a light source plate or a laser to be lightened, so that the effects of star cloud and star or independent star cloud or independent star are realized.

Drawings

FIG. 1 is a perspective view of the preferred embodiment of the present invention;

FIG. 2 is an internal structural view of a preferred embodiment of the present invention;

FIG. 3 is an exploded view of a preferred embodiment of the present invention;

FIG. 4 is a perspective view of a lens assembly in a preferred embodiment of the present invention;

FIG. 5 is a perspective view of a light source module in a preferred embodiment of the present invention;

FIG. 6 is a perspective view of a laser assembly in a preferred embodiment of the invention;

fig. 7 is a perspective view of a rotating assembly in a preferred embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like, are used in a broad sense, and for example, "connected" may be a wall-mounted connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention specifically.

Referring to fig. 1 to 7, the present embodiment provides a star-cloud-star projection lamp, which includes a housing 11, a light source assembly 12, a laser assembly 13, a rotating assembly 14, a control board 15, a base 16, and a power interface 17;

the light source assembly 12 and the laser assembly 13 are disposed in the housing 11 and penetrate through the housing 11; the rotating assembly 14 and the control board 15 are arranged in the housing 11, and the rotating assembly 14 drives the light source assembly 12 and the diffraction plate 133 to rotate; the base 16 is fixedly arranged in the housing 11 and is used for fixing the light source assembly 12, the laser assembly 13, the rotating assembly 14 and the control board 15; the power source interface 17 is arranged on the control board 15, penetrates through the shell 11, and the power source interface 17 is connected with an external power source and provides electric energy for the light source assembly 12, the laser assembly 13, the rotating assembly 14 and the control board 15.

The housing 11 comprises an upper housing 111 and a lower housing 112, the upper housing 111 and the lower housing 112 form a cavity, and the light source assembly 12, the laser assembly 13, the rotating assembly 14, the control board 15 and the base 16 are disposed in the cavity; the shell 11 is further provided with a plurality of through holes, and the through holes are the positions where the laser assembly 12, the laser assembly 13 and the power interface 17 penetrate through the shell 11.

In the present embodiment, the light source assembly 12 includes a light source plate 121, a reflective cup 125, a fixed optical lens 122, a rotating optical lens 123 and a lens assembly 124; the light source board 121 is fixedly disposed in the housing 11; the reflecting cup 125 and the fixed optical lens 122 are disposed in front of the light source plate 121 and are fixedly disposed on the base 16; the rotating optical lens 123 is arranged in front of the fixed optical lens 122 and rotates along with the rotating assembly 14; the lens assembly 124 is arranged in front of the rotating optical lens 123 and fixed on the housing 11; the light source emitted from the light source plate 121 sequentially passes through the fixed optical lens 122, the rotating optical lens 123 and the lens assembly 124 to project a projection of the sky;

the lens assembly 124 includes a lens lower cover 1241, a lens upper cover 1242, a plastic sheet 1243 and a lens 1244; the lens 1244 is fixed between the lens lower cover 1241 and the lens upper cover 1242; the plastic sheet 1243 is fixed in the lens upper cover 1242 by a hot-melt method.

The light source plate 121 is provided with LED chips, the fixed optical lens 122 and the rotating optical lens 123 are made of ground glass, the surfaces of the fixed optical lens 122 and the rotating optical lens 123 are uneven, a light source emitted by the light source plate 121 is converged on the fixed optical lens 122 through the reflective cup 125, a star cloud projection is formed on a projection surface through two scattering of the fixed optical lens 122 and the rotating optical lens 123, and meanwhile, the rotating optical lens 12 rotates along with the rotation of the rotating assembly 14, so that the formed sky projection is also rotary.

In the present embodiment, the laser assembly 13 includes a laser 131, a heat sink 132; the laser 131 is fixedly arranged in the through channel of the heat sink 132; the diffraction plate 133 is provided in front of the laser 131, fixed to the rotating unit 14, and rotates in accordance with the rotation of the rotating unit 14; the laser light emitted from the laser 131 passes through the diffraction plate 133 to project a star projection, and the formed star projection is also rotated because the diffraction plate 133 rotates along with the rotation of the rotating assembly 14.

Referring to fig. 3 and 4, in the present embodiment, the rotating assembly 14 includes a motor 141, a transmission gear 142, a light source rotating gear 143, and a laser rotating gear 144; the motor 141 is fixed in the shell 11, and the output shaft of the motor is in transmission connection with the transmission gear 142; the transmission gear 142 is in transmission connection with the light source rotating gear 143 and the laser rotating gear 145 respectively; the rotating optical lens 123 is linked with the light source rotating gear 143, so that the rotating optical lens 123 rotates along with the rotation of the laser rotating gear 145; the axis of the laser rotating gear 145 extends outwards to form a hollow convex column, and the diffraction plate 133 is arranged at the tail end of the hollow convex column, so that the diffraction plate 132 rotates along with the rotation of the laser rotating shaft 146.

The control board 15 is electrically connected to the light source assembly 12, the laser assembly 13, the rotating assembly 14, the power interface 17 and the driving power switch 18, and the control technology thereof is the prior art, so that the detailed description is omitted; meanwhile, a wireless communication module is arranged on the control panel 15 and can be connected with a remote controller, and in the embodiment, the wireless communication module is an infrared remote control module.

According to the starry cloud and starry sky projection lamp, the motor is adopted to drive the light source rotating gear and the laser rotating gear to rotate, so that the rotating optical lens and the diffraction sheet rotate in the shell, and actual starry cloud and starry rotating pictures are simulated. The effect of star field arrangement is generated by adopting a mode of matching the laser module with the optical element, the projection of clouds is generated by adopting a mode that light emitted by the light emitting diode component sequentially penetrates through the square fixed optical lens, the circular rotating optical lens and the lens, the reality sense is stronger, the projected star cloud effect is superior to the effect projected by the existing hollow lampshade, the star clouds can periodically move, and the effect is closer to the real star sky; the starry sky projection lamp is small in size, can be directly placed on a desktop or other supports during use, and is small in limitation, and the projection direction can be adjusted. The star-cloud starry sky projection lamp is remotely controlled through the external remote controller, and the light source plate or the laser can be independently controlled to be lightened, so that the effects of star cloud plus star or independent star cloud or independent star are achieved.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.

Claims

1. a nebula star projection lamp is characterized in that comprising: housing, light source assembly, laser assembly, rotating assembly, control panel, base, power interface;

The light source assembly and the laser assembly are disposed in the casing and penetrate through the casing; the rotating assembly and the control board are disposed in the casing, and the rotating assembly drives the light source assembly and the diffractive sheet rotating; the base is fixedly arranged in the casing; the power interface is arranged on the control board and penetrates through the casing;

The light source assembly includes a light source plate, a reflector, a fixed optical lens, a rotating optical lens and a lens assembly; the light source plate is fixedly arranged in the housing; the light source plate, the reflector, the fixed optical lens, the The rotating optical lens and the lens assembly are arranged in sequence; the fixed optical lens is fixedly arranged on the base; the rotating optical lens is rotatably connected with the rotating assembly; the lens assembly is fixedly disposed on the housing; .

The light emitted by the light source board reduces the light-emitting angle of the lamp beads through the reflector, so that the light is irradiated to the fixed optical lens. The rotating component is used to drive the rotating optical lens to rotate, so that the projection surface forms a flowing nebula shape.

2 . The nebula starry sky projection lamp according to claim 1 , wherein the casing comprises an upper casing and a lower casing, and the upper casing and the lower casing form a cavity. 3 .

3 . The nebula starry sky projection lamp according to claim 1 , wherein the fixed optical lens and the rotating optical lens are gross optical lenses. 4 .

4 . The nebula starry sky projection lamp according to claim 1 , wherein the laser assembly comprises a laser and a radiator; the laser is placed in a through channel of the radiator. 5 .

5. The nebula starry sky projection lamp according to claim 4, wherein the rotating assembly comprises a motor, a transmission gear, a light source rotating gear, and a laser rotating gear;

The motor is fixed in the housing, and its output shaft is connected with the transmission gear; the transmission gear is connected with the light source rotating gear and the laser rotating gear respectively; the light source rotating gear is connected with the rotating gear The optical lenses are linked together; the axis of the laser rotating gear extends outward to form a hollow convex column, and a diffractive sheet is arranged at the end of the hollow convex column; the laser emitted by the laser is irradiated to the diffractive sheet through the hollow convex column , the diffractive sheet is projected onto the projection surface to form a moving star.

6. A nebula starry sky projection lamp according to claim 5, characterized in that, the base is provided with a support column for fixing the hollow convex column, and the support columns are two and the ends are provided with and support The circular arc groove that fits the outer wall of the column.

7 . The nebula starry sky projection lamp according to claim 1 , wherein a wireless communication module is provided on the control board for cooperating with an external remote control. 8 .

8 . The nebula starry sky projection lamp according to claim 2 , wherein the lens assembly is buckled between the upper casing and the lower casing. 9 .

9. A nebula starry sky projection lamp according to claim 8, wherein the lens assembly comprises a lower lens cover, an upper lens cover, a plastic sheet and a lens; the lens is fixed on the lower lens cover and the upper lens cover between; the plastic sheet is fixed in the upper cover of the lens by hot-melting.

10 . The nebula starry sky projection lamp according to claim 1 , wherein the base is provided with a slot for fixing the light source plate and the fixing optical lens. 11 .